{"product_id":"spiderfix-low-profile-ufh-panel","title":"SpiderFix Low-Profile UFH Panel","description":"\u003c!-- SEO Product Name: ThermRite SpiderFix Low-Profile UFH Panel 12\/16mm | SpiderFix16\/20 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; line-height:1.55; font-family:Arial, Helvetica, sans-serif; color:#222222;\"\u003e\n\u003cp style=\"margin:0 0 12px; color:#222222;\"\u003eThe \u003cstrong\u003eThermRite SpiderFix\u003c\/strong\u003e is a \u003cstrong\u003elow-profile underfloor heating pipe fixing panel\u003c\/strong\u003e that holds \u003cstrong\u003e12mm or 16mm water underfloor heating pipe\u003c\/strong\u003e at an accurate, repeatable layout. Each panel is a robust \u003cstrong\u003einjection-moulded board made from 100% recycled plastic\u003c\/strong\u003e, measuring \u003cstrong\u003e1200 × 600mm\u003c\/strong\u003e and covering \u003cstrong\u003e0.72m²\u003c\/strong\u003e, with a \u003cstrong\u003efactory-applied self-adhesive backing\u003c\/strong\u003e that fixes it quickly and cleanly to the prepared subfloor.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px; color:#222222;\"\u003eAdjoining panels connect with \u003cstrong\u003einterlocking snap-clips\u003c\/strong\u003e to form one continuous installation surface, and \u003cstrong\u003ecutting grooves at 50mm intervals\u003c\/strong\u003e make trimming around walls, corners and obstacles straightforward. Pipe can be laid at \u003cstrong\u003e50mm, 100mm or 150–300mm centres\u003c\/strong\u003e, so the layout can be matched to the room and the design heat output. SpiderFix suits \u003cstrong\u003eretrofit and new-build\u003c\/strong\u003e projects over \u003cstrong\u003econcrete, suspended timber or insulation boards\u003c\/strong\u003e, and is finished with a \u003cstrong\u003eflexible fibre-reinforced self-levelling compound\u003c\/strong\u003e to give a flat, stable surface and improved heat transfer.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:10px; margin:20px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e1200 × 600mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003ePanel size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e0.72m²\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eCoverage per panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e16.5 \/ 20mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003ePanel height\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e12 \/ 16mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003ePipe outside diameter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e50–300mm\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003ePipe centres\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 130px; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:14px 10px; text-align:center;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e100%\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px; margin-top:4px;\"\u003eRecycled plastic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #d68910; background:#fef5e7; padding:14px 16px; margin:16px 0; border-radius:0 8px 8px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#d68910; margin-bottom:4px;\"\u003eChoose the panel by pipe size\u003c\/div\u003e\n\u003cdiv style=\"color:#222222;\"\u003e\n\u003cstrong\u003eSpiderFix16\u003c\/strong\u003e (16.5mm high) is for \u003cstrong\u003e12mm pipe\u003c\/strong\u003e. \u003cstrong\u003eSpiderFix20\u003c\/strong\u003e (20mm high) is for \u003cstrong\u003e16mm pipe\u003c\/strong\u003e. The number in the product code is not the pipe size, so select the variant that matches the pipe in your design.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:6px solid #c0392b; background:#fdecea; padding:14px 16px; margin:16px 0; border-radius:0 8px 8px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#c0392b; margin-bottom:4px;\"\u003ePressure test before covering\u003c\/div\u003e\n\u003cdiv style=\"color:#222222;\"\u003eFix the pipe in the panels to the approved system design, then \u003cstrong\u003epressure test the pipework before applying the levelling compound\u003c\/strong\u003e. Do not cover the pipe until the test has been passed.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eKey features\u003c\/h3\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px; margin:16px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eSelf-adhesive backing\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003eA \u003cstrong\u003efactory-applied adhesive backing\u003c\/strong\u003e gives quick, clean and reliable fixing to the prepared subfloor.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eSnap-clip connection\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003e\n\u003cstrong\u003eInterlocking connectors\u003c\/strong\u003e join adjoining panels securely into one continuous installation surface.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003e50mm cutting grooves\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003e\n\u003cstrong\u003eCutting intervals every 50mm\u003c\/strong\u003e allow easy trimming and adjustment on site.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eAdjustable pipe spacing\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003eAccommodates \u003cstrong\u003e50mm, 100mm and 150–300mm centres\u003c\/strong\u003e for flexible pipe layouts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eLow-profile build\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003eAt \u003cstrong\u003e16.5mm or 20mm high\u003c\/strong\u003e the panel maximises floor-to-ceiling height and helps the system respond quickly.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; min-width:240px; border:1px solid #008377CF; border-radius:8px; overflow:hidden; background:#ffffff;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003e100% recycled plastic\u003c\/div\u003e\n\u003cdiv style=\"padding:12px 14px; color:#222222; font-size:15px;\"\u003eA durable \u003cstrong\u003einjection-moulded recycled plastic\u003c\/strong\u003e board that is easy to cut to suit the room.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eVariants\u003c\/h3\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#008377CF; color:#ffffff;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:140px; padding:10px 12px; font-weight:700;\"\u003eProduct code\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003ePipe size\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003ePanel height\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003ePanel size\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003eRoute size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:140px; padding:9px 12px; color:#222222; font-weight:700;\"\u003eSpiderFix16\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e12mm O.D.\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e16.5mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e1200 × 600mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e12mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:140px; padding:9px 12px; color:#222222; font-weight:700;\"\u003eSpiderFix20\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e16mm O.D.\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e20mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e1200 × 600mm\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e16mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eTechnical specification\u003c\/h3\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003ePanel\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eThermRite\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eProduct type\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eLow-profile underfloor heating pipe fixing panel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e100% recycled injection-moulded plastic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003ePanel dimensions\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e1200 × 600 × 16.5mm (SpiderFix16) or 1200 × 600 × 20mm (SpiderFix20)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eCoverage per panel\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e0.72m²\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003ePipe and layout\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003ePipe size\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e12mm O.D. (SpiderFix16) or 16mm O.D. (SpiderFix20)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eRoute size\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e12mm (SpiderFix16) or 16mm (SpiderFix20)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003ePipe centres\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e50mm, 100mm or 150–300mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eCutting grooves\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003e50mm intervals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:10px 14px;\"\u003eInstallation\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eFixing method\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eFactory-applied self-adhesive backing with interlocking snap-clip connectors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eSuitable subfloors\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eConcrete, suspended timber, or over insulation boards\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eRecommended covering\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eFlexible fibre-reinforced self-levelling compound\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; padding:9px 14px; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 200px; font-weight:700; color:#1c3b38;\"\u003eApplication\u003c\/div\u003e\n\u003cdiv style=\"flex:2 1 260px; color:#222222;\"\u003eWater underfloor heating, retrofit and new-build\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eRecommended build-up above the subfloor\u003c\/h3\u003e\n\u003cdiv style=\"border-left:6px solid #008377CF; background:#e8f3f2; padding:14px 16px; margin:16px 0; border-radius:0 8px 8px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#008377CF; margin-bottom:4px;\"\u003eOverall thickness guide\u003c\/div\u003e\n\u003cdiv style=\"color:#222222;\"\u003eThe recommended \u003cstrong\u003eoverall levelling compound plus floor covering thickness\u003c\/strong\u003e depends on the subfloor and the finish. Figures apply to domestic use with normal foot traffic.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #008377CF; border-radius:8px; overflow:hidden; margin:14px 0;\"\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#008377CF; color:#ffffff;\"\u003e\n\u003cdiv style=\"flex:1 1 170px; min-width:170px; padding:10px 12px; font-weight:700;\"\u003eSubfloor\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003eFloor finish\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:10px 12px; font-weight:700;\"\u003eOverall thickness\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 170px; min-width:170px; padding:9px 12px; color:#222222; font-weight:700;\"\u003eDirect on subfloor\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003eTiles or wood\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e20–25mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#f4f9f9; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 170px; min-width:170px; padding:9px 12px; color:#222222; font-weight:700;\"\u003eDirect on subfloor\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003eLVT, linoleum or carpet\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e25–30mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; background:#ffffff; border-bottom:1px solid #dfe9e8;\"\u003e\n\u003cdiv style=\"flex:1 1 170px; min-width:170px; padding:9px 12px; color:#222222; font-weight:700;\"\u003eOver insulation boards\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003eTiles, wood, LVT, linoleum or carpet\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; min-width:120px; padding:9px 12px; color:#222222;\"\u003e30–35mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eInstallation overview\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px; color:#222222;\"\u003ePrepare a \u003cstrong\u003eclean, dry and suitable subfloor\u003c\/strong\u003e, then fix the panels using the \u003cstrong\u003eself-adhesive backing\u003c\/strong\u003e and connect adjoining panels with the \u003cstrong\u003esnap-clips\u003c\/strong\u003e. Press the pipe into the panels in line with the design layout, \u003cstrong\u003epressure test\u003c\/strong\u003e the system, and cover with a \u003cstrong\u003eflexible fibre-reinforced self-levelling compound\u003c\/strong\u003e before laying the chosen floor finish.\u003c\/p\u003e\n\u003cdiv style=\"border-left:6px solid #d68910; background:#fef5e7; padding:14px 16px; margin:16px 0; border-radius:0 8px 8px 0;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#d68910; margin-bottom:4px;\"\u003eHeat pump and low-temperature systems\u003c\/div\u003e\n\u003cdiv style=\"color:#222222;\"\u003eSpiderFix is a pipe fixing panel for warm-water systems, so the output depends on the system design. For \u003cstrong\u003eheat pump\u003c\/strong\u003e installations, confirm the \u003cstrong\u003epipe spacing, flow temperature and room heat loss\u003c\/strong\u003e in the design so the required output can be achieved.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:22px; color:#008377CF; margin:28px 0 8px; font-weight:700;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eWhich SpiderFix panel do I need for 12mm or 16mm pipe?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eUse \u003cstrong\u003eSpiderFix16\u003c\/strong\u003e (16.5mm high) for \u003cstrong\u003e12mm pipe\u003c\/strong\u003e and \u003cstrong\u003eSpiderFix20\u003c\/strong\u003e (20mm high) for \u003cstrong\u003e16mm pipe\u003c\/strong\u003e. Each panel has a pipe route sized to suit its pipe.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eWhat pipe centres can I use?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eThe panels accommodate \u003cstrong\u003e50mm, 100mm and 150–300mm centres\u003c\/strong\u003e. Choose the spacing from the system design and the required heat output.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eWhat subfloors can SpiderFix be fixed to?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eSpiderFix is suitable over \u003cstrong\u003econcrete, suspended timber or insulation boards\u003c\/strong\u003e, subject to the specified floor build-up. The subfloor should be clean, dry and suitable for the self-adhesive backing.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eWhat do I cover the panels with?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eApply a \u003cstrong\u003eflexible fibre-reinforced self-levelling compound\u003c\/strong\u003e once the pipe is installed and pressure tested. This creates a flat, stable surface and improves heat transfer ahead of the floor finish.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eHow do I cut the panels to fit?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eThe \u003cstrong\u003ecutting grooves at 50mm intervals\u003c\/strong\u003e allow the panel to be trimmed to fit around walls, corners and obstacles.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #008377CF; border-radius:8px; margin:8px 0; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#ffffff; font-weight:700; padding:12px 14px; cursor:pointer;\"\u003eHow much floor height does the system add?\u003c\/summary\u003e\u003cdiv style=\"padding:12px 14px; color:#222222;\"\u003eThe panel is \u003cstrong\u003e16.5mm (SpiderFix16) or 20mm (SpiderFix20)\u003c\/strong\u003e high. The overall build-up also includes the levelling compound and floor covering, typically \u003cstrong\u003e20–35mm in total\u003c\/strong\u003e depending on the subfloor and finish.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"ThermRite","offers":[{"title":"16.5mm - 12mm O.D.","offer_id":67633678090630,"sku":"SpiderFix12","price":6.97,"currency_code":"GBP","in_stock":true},{"title":"20mm - 16mm O.D.","offer_id":67633678123398,"sku":"SpiderfFix16","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/SpiderFixLow-ProfileUFHPanelDimensions.jpg?v=1792155343","url":"https:\/\/qualityheating.co.uk\/products\/spiderfix-low-profile-ufh-panel","provider":"AIZO Quality Heating","version":"1.0","type":"link"}